import Vue from 'vue'
import VueRouter from 'vue-router'
import LoginView from '../components/LoginView.vue'
import HomeView from '../components/HomeView.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Params from '../components/goods/Params.vue'
import Cate from '../components/goods/Cate.vue'
import GoodsList from '../components/goods/GoodsList.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'
Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    redirect: '/login'
  },
  {
    path: '/login',
    component: LoginView
  },
  {
    path: '/home',
    name: 'home',
    component: HomeView,
    redirect: '/welcome',
    children: [
      {
        path: '/welcome',
        component: Welcome
      },
      {
        path: '/users',
        component: Users
      },
      {
        path: '/rights',
        component: Rights
      },
      {
        path: '/roles',
        component: Roles
      },
      {
        path: '/params',
        component: Params
      },
      {
        path: '/categories',
        component: Cate
      },
      {
        path: '/goods',
        component: GoodsList

      },
      {
        path: '/goods/add',
        component: Add

      },
      {
        path: '/orders',
        component: Order
      },
      {
        path: '/reports',
        component: Report
      },
    ]
  },
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to将要访问的路径
  // from代表从哪个路径跳转来的
  // next是一个函数，表示放行   next()为放行  next('/login')为强制跳转
  if (to.path === '/login') return next()
  window.tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
